CN206541318U - A kind of three dimensional face scanner - Google Patents
A kind of three dimensional face scanner Download PDFInfo
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- CN206541318U CN206541318U CN201720237770.7U CN201720237770U CN206541318U CN 206541318 U CN206541318 U CN 206541318U CN 201720237770 U CN201720237770 U CN 201720237770U CN 206541318 U CN206541318 U CN 206541318U
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Abstract
The utility model provides a kind of three dimensional face scanner, including housing (1), base (2), column (3), camera module (4), light modules (5) and control assembly (6), it is characterized in that, described housing (1) is hemispherical shell, described column (3) has two, described housing (1) both sides are arranged on base (2) by a root post (3) respectively, described camera module (4) includes multiple cameras (41) with controller, described light modules (5) include multiple illuminating lamp bands (51) and the light power (52) powered to illuminating lamp band (51), described control assembly (6) includes interchanger (61) and control computer (62), described multiple cameras (41) with controller are connected by interchanger (61) with control computer (62) respectively.Three dimensional face scanner of the present utility model realizes scanning quick to human face, efficient, inexpensive, and the three dimensional face scanner has the overall structure of integration, without assembling, convenient transport, easy to use, also greatly improves scanning accuracy.
Description
Technical field
The utility model belongs to Computerized three-dimensional face modeling technique field, more particularly to a kind of to be entered using camera images
The three dimensional face scanner of row modeling.
Background technology
With the development of cinematic industry, the application of film special efficacy is more and more extensive, and the virtual portrait in film is also increasingly
Truly.The production method of present virtual portrait mainly includes the modeling of computer Direct Three-dimensional and 3-D scanning is converted into threedimensional model
Two classes.Wherein, computer Direct Three-dimensional modeling efficiency is low, and model quality is unstable；And speed is modeled using 3-D scanning
It hurry up, model is true.
For film special efficacy industry, it is trend of the times to be modeled using 3-D scanning technology progress three-dimensional face, but mesh
Preceding conventional 3-D scanning mode cost is high, also there are other many problems.One kind is to use laser three-dimensional scanning equipment, is based on
Although the human face model building of laser three-dimensional scanning equipment can obtain abundant geometric detail and fine and smooth texture, laser three
Tie up scanning device expensive, its sweep speed is low, it is impossible to quick obtaining human face's data；Two be using special depth camera or
The method that the method for projective structure light is scanned to the spatial position measuring of 3 D stereo, but equipment in this way is general
The data of multiple sides of 3 D stereo can not be gathered simultaneously, and sweep time is long, low to vivo scan precision.It is such as existing
" handheld scanner ", usually using RGBD depth sensing cameras, such as Artec EVA.It has the disadvantage to need a few minutes when
Between scan, sweep object must transfixion, cause performer's fatigue, influence scanning effect.Three be based on shooting camera image
The method for carrying out three-dimensionalreconstruction, using the facial image of one or more different angles, using shooting camera with face in space
In geometry site human face three-dimensional model is reconstructed.This method is easy to use without special equipment, prior art
In have a kind of matrix form multicamera system, 20 to 120 digital single-lens reflex cameras are typically based on, installed in the framework specially built
On, many professional computers, high-power photography luminaire are equipped with, and wire rod is largely aided in, price is very expensive, and equipment part
Numerous, operational sequence is complicated, in actual use, it is necessary to transporting, assembling, debugging, taking pictures ... and expend a large amount of manpower things
Power, it is very inconvenient, while also greatly reduced scanning accuracy.
At present, be now also applied to facial scan in the art carries out the three of three-dimensionalreconstruction based on shooting camera image
Tie up scanning device.
The content of the invention
Goal of the invention of the present utility model is to provide a kind of three dimensional face scanner, realize it is quick to human face, efficient,
The scanning of low cost, the three dimensional face scanner has the overall structure of integration, without assembling, convenient transport, easy to use,
Also scanning accuracy is greatly improved.
Concrete technical scheme of the present utility model is a kind of three dimensional face scanner, including housing, base, column, photograph
Module, light modules and control assembly, it is characterised in that
Described housing is hemispherical shell, and the housing of the hemispherical shell is by polylith camera and the splicing of light installation frame
Into each camera and light installation frame includes outer framework, housing light guide plate, camera installing plate and housing shrouding, adjacent phase
The outer framework laminating of machine and light installation frame, and be stitched together by mounting screw fixation, the guide-lighting board of described housing
In outer framework and positioned at the side of shell inner surface, the housing light guide plate formation housing of multiple camera and light installation frames
Inner surface, described housing light guide plate has the through hole through camera gun, and described camera installing plate is fixedly mounted outside
In framework, after camera and illuminating lamp band are installed and finished, outer framework is located at the opening of housing outer surface by described housing shrouding
Closing,
Described column has two, and described housing both sides are arranged on base by a root post respectively,
Described camera module includes multiple cameras with controller, and the described camera with controller is installed
In camera installing plate, the camera lens of the camera with controller passes through the through hole on housing light guide plate,
Described light modules include multiple illuminating lamp bands and the light power powered to illuminating lamp band, every piece of housing leaded light
One illuminating lamp band is installed on the inside of plate,
Described control assembly includes interchanger and control computer, described multiple camera difference with controller
It is connected by interchanger with control computer,
Further, in addition to head positioning component, described head positioning component is fixedly mounted on column, head
Positioning component can prop up head, when scanner is shot, make a site location fixed.
Further, two described root posts are symmetrical left column and right column, and left column includes column body, column
Light guide plate, upper sealing plate, lower shrouding and attacker, described column body is curved shell structure, and column body top has through hole, described
Column light guide plate the through hole is closed, an illuminating lamp band is installed on the inside of column light guide plate, described upper sealing plate and under
Shrouding closes the open side of the curved shell structure of column body, and described attacker is arranged on upper sealing plate, right column structure and a left side
Pillar construction is symmetrical, after two root posts are installed on base, and the position of the column light guide plate of two root posts is relative and parallel.
Further, described housing is spliced by 9 pieces of cameras and light installation frame, 9 pieces of cameras and light peace
The frame that frames up includes the camera and light that 3 pieces of profiles are square camera and light installation frame and 6 pieces of profiles are triangle and installed
4 uniform through holes, the camera and lamp of triangle are provided with framework, square camera and the housing light guide plate of light installation frame
The each through hole being provided with the housing light guide plate of light installation frame on 3 uniform through holes, housing light guide plate can correspond to and install one
Platform carries the camera of controller.
Further, described illuminating lamp carries 11, wherein 9 are separately mounted to 9 pieces of cameras and light installing frame
In frame, 2 are separately mounted in 2 columns.
Further, described base includes base shell and bedplate, the interchanger of described control assembly, control
Computer and light power are arranged in the space that base shell and bedplate are surrounded.
Further, the described camera with controller sends 2 generation model-B microcomputers, mirror including raspberry
Headstock and 5,000,000 pixel raspberries send camera.
The beneficial effects of the utility model are：1) three dimensional face scanner of the present utility model adopts integral overall structure,
Without assembly and adjustment, scanning accuracy is high.It can be placed on any desktop, connecting display, mouse-keyboard and 220V power supplys can make
With；2) product with compact structure, easily facilitates transport, it is only necessary to which two people, which lift left and right handle, to move, and is also not required to high capacity waggon, general
Logical commercial vehicle can also be transported；3) based on camera image progress 3-D scanning is shot, equipment is simple, and cost is low, can be instantaneously fast
Particular emotion, efficiency high are captured in speed scanning.
Brief description of the drawings
Fig. 1 is the schematic perspective view of three dimensional face scanner of the present utility model；
Fig. 2 is the right view of three dimensional face scanner of the present utility model；
Fig. 3 is the rearview of three dimensional face scanner of the present utility model；
Square cameras and light installation frame and light bar, photograph of the Fig. 4 for three dimensional face scanner of the present utility model
The mounting structure exploded view of machine；
Fig. 5 is the camera and light installation frame and light bar, photograph of the triangle of three dimensional face scanner of the present utility model
The mounting structure exploded view of camera；
Fig. 6 is the left column mounting structure decomposing schematic representation of three dimensional face scanner of the present utility model；
Fig. 7 is the exploded view of the base of three dimensional face scanner of the present utility model；
Fig. 8 is the exploded view of the control assembly of three dimensional face scanner of the present utility model；
Fig. 9 is the camera module of three dimensional face scanner of the present utility model and the wiring schematic diagram of control assembly；
Figure 10 is the wiring schematic diagram of the light modules of three dimensional face scanner of the present utility model.
Embodiment
It is below in conjunction with the accompanying drawings and real for the purpose of this utility model, technical scheme and beneficial effect is more clearly understood
Example is applied, the utility model is described in further detail, this explanation is only used for explaining the utility model, is not intended as this practicality new
The restriction of type.
As shown in accompanying drawing 1-10, the utility model proposes spatial digitizer, including housing 1, base 2, column 3, photograph
Module 4, light modules 5, control assembly 6 and head positioning component 7, subsystems become one machine, are easy to carry, operate
It is convenient.
Housing 1 is processed using aluminium alloy and ABS engineering plastics, and described housing 1 is hemispherical shell, the hemispherical shell
Housing 1 be spliced by 9 pieces of cameras and light installation frame 11, each camera and light installation frame include outer framework 111,
Housing light guide plate 112, camera installing plate 113 and housing shrouding 114, adjacent camera and the outer framework 111 of light installation frame
Laminating, and be stitched together by mounting screw fixation, described housing light guide plate 112 is stuck in outer framework 111 and positioned at shell
The side of the inner surface of body 1, the inner surface of the formation housing 1 of housing light guide plate 112 of multiple camera and light installation frames 11 is described
Housing light guide plate 112 there is through hole through camera gun, described camera installing plate 113 is fixedly mounted on outer framework
In 111, after the camera 41 with controller and illuminating lamp band 51 are installed and finished, described housing shrouding 114 is by outer framework 111
Closure of openings positioned at the outer surface of housing 1.Housing light guide plate 112 is acrylic material.
Described head positioning component 7 is fixedly mounted on column 3, and head positioning component 7 can prop up head, in scanning
When instrument is shot, make a site location fixed.Described head positioning component 7 includes support beam 71, swing frame 72 and expansion link
73, described support beam 71 is located at the top of housing 1 and the two ends of support beam 71 and is fixedly connected respectively with two root posts 3, institute
One end of the lower surface rotatable connection swing frame 72 for the support beam 71 stated, the rotation axis of rotatable connection is perpendicular to the ground, described
The other end of swing frame 72 installs expansion link 73, and described expansion link 73 includes fix bar, lever and set screw, described fixation
Bar is fixed on swing frame 72, and screwing set screw can fix the position of lever and fix bar, when being shot in scanner, head
Portion is located at before the recessed inner surface of housing 1, at rotation swing frame 72 to three dimensional face scanner symmetrical centre face, now swing frame 72
Rear side in head, adjustment lever makes lever prop up the rear side on head, screws after set screw, starts to shoot.
Camera module 4 includes 22 groups of cameras 41 and camera power source 42 with controller, and every group of camera includes tree
The certain kind of berries sends 2 generation model-B microcomputers 411, the pixel raspberry of lens mount 412 and 5,000,000 to send camera 413, uniform to be arranged on each
In the camera installing plate 113 of individual camera and light installation frame 11, a hemisphere face is formed, facial is covered.5000000 pixels
Raspberry sends camera 413 apart from facial 30cm or so.Camera module 4 uses the 100 m ethernet and control assembly 6 of standard
Connection, the trigger signal perfect synchronization of all units, synchronization accuracy is less than 1ms.Raspberry sends microcomputer 411 to be supplied using USB
Electricity, its camera power source 42 is 4 pieces of Anker 60W, 6 mouthfuls of USB chargers, is positioned in the both sides base shell 21 of product base 2.
The quantity maximum of camera 41 with controller of camera module 4 can be extended to 30 groups.
Totally 11 groups of the illuminating lamp band 51 of light modules 5, is also uniformly placed on the shell of each camera and light installation frame 11
The inner side of column light guide plate 32 on the inner side of body light guide plate 112, and column 3, around facial, formed one it is luminous
Hemisphere face, illuminates facial details.Every group of illuminating lamp band 51 is 1 12V 5050LED light bar, and LED surrounds light guide plate
Place, make light guide plate luminous uniform.There are 3 or 4 circular holes on every piece of housing light guide plate, for placing camera.Each illuminating lamp band
51 is in parallel, shares a 12V200W dc source 52 and powers.
Control assembly 6 includes interchanger 61, control computer 62, video monitor unit 63, control panel 64 and general supply
Insert row 65.Control computer 62 comprising Asus's H81I-PLUS computer main boards, Intel's Duo i3 processors, Ying Rui up to 8G internal memories,
West Digital 1TB hard disks and the small chassis power supplys of Great Wall 220W.Control computer 62 runs on Windows environment.
Interchanger 61 is 2 CISCO-SF90D-16 small switch, is positioned in product both sides base shell 21, will control
Computer 62 processed and 22 cameras 41 with controller are linked to be 100 m ethernet network.
Video monitor unit 63 uses " Lin Bai is regarded " 70 degree of visual angle IP Cameras, installed in the square of the central part of housing 1
Camera and light installation frame 11 middle through hole, be connected to by USB line on the mainboard of control computer 62, can be real
When shoot the expression of performer, and be shown on the display of staff, help staff to instruct with capturing performer's expression.
Control panel 64 is located at the rear of base 2, is opened comprising general supply input interface, total power switch, a light modules
Close, the control computer of control computer 62 is switched, and the mainboard interface of control computer 62, interface can external-connection displayer, mouse
Mark keyboard and 220V power supplys.
General supply insert row 65 is connected on general supply input interface by total power switch, and with outside product 220V electricity
Source line is connected；The raspberry of camera 41 with controller sends the power line of the camera power source 42 of microcomputer 411 to insert
Microcomputer 411 is sent to provide 5V direct currents on general supply insert row 65, and for 22 groups of raspberries；The power line of interchanger 61 also will
It is inserted on general supply insert row 65, and sends microcomputer 411 and control computer 62 to constitute 100,000,000 22 groups of raspberries by netting twine
Ethernet；The input electric wire of light power 52 will be connected to general supply insert row 65 by the switch of the light modules on control panel 64
On, and be that 11 groups of LED illumination lamp bands 51 are powered by parallel circuit.
The utility model proposes spatial digitizer work when, it is necessary to which display and mouse-keyboard are connected to control panel
On the corresponding interface of control computer 62 on 64, the general supply input that then 220V power lines are inserted on control panel 64 connects
Mouth is simultaneously powered, and is then turned on the total power switch on control panel 64, and now general supply insert row 65 will be powered, camera module 4
Raspberry sends microcomputer 411 to be powered immediately startup；Open the light modules switch on control panel 64,51 points of illuminating lamp band
It is bright, make housing light guide plate 112 and column light guide plate 32 luminous, illuminate facial；It is then turned on the control on control panel 64
Computer switch, starts control computer 62, then opens its internal scan control software, you can pass through 100 m ethernet control
The raspberry of camera module 4 processed sends microcomputer 411 and raspberry to send camera 413 to be taken pictures, and photo is passed to control by network
In the solid state hard disc of computer 62 processed.The photo of the human face's multi-angle shot finally can be using Photoscan without feature
It is reconstructed in the case of point, forms human face three-dimensional model.
The utility model proposes spatial digitizer do not work when, can be opened with the light modules on closing control panel 64
Close, light guide plate is not lighted；Now the raspberry of camera module 4 sends microcomputer 411 and control computer 62 still in startup
State, can at any time wait and use next time；
The utility model proposes three dimensional face scanner transport when, successively close light modules switch, closing control meter
Calculation machine 62, closes after total power switch, pulls out the display and mouse-keyboard being connected on the interface of control computer 62, then
With the attacker 35 of the left and right sides of column 3, you can carry.
Above-described embodiment, is carried out for the purpose of this utility model, technical scheme and beneficial effect
It is further described, should be understood that and the foregoing is only embodiment of the present utility model, be not used to
Limit protection domain of the present utility model, all any modifications within spirit of the present utility model and principle, made, equivalent replace
Change, improve, should be included within protection domain of the present utility model.
Claims (7)
1. a kind of three dimensional face scanner, including housing (1), base (2), column (3), camera module (4), light modules (5)
With control assembly (6), it is characterised in that
Described housing (1) is hemispherical shell, and the housing (1) of the hemispherical shell is spelled by polylith camera and light installation frame (11)
Connect and form, each camera and light installation frame includes outer framework (111), housing light guide plate (112), camera installing plate (113)
With housing shrouding (114), adjacent camera and the outer framework (111) of light installation frame are fitted, and are fixed by mounting screw
It is stitched together, described housing light guide plate (112) is stuck in outer framework (111) and positioned at the side of housing (1) inner surface, many
The inner surface of housing light guide plate (112) the formation housing (1) of individual camera and light installation frame (11), described housing light guide plate
(112) there is the through hole through camera gun, described camera installing plate (113) is fixedly mounted in outer framework (111),
After camera and illuminating lamp band (51) installation are finished, outer framework (111) is located at housing (1) appearance by described housing shrouding (114)
The closure of openings in face,
Described column (3) has two, and described housing (1) both sides are arranged on base (2) by a root post (3) respectively,
Described camera module (4) includes multiple cameras (41) with controller, the described camera with controller
(41) it is arranged in camera installing plate (113), the camera lens of the camera (41) with controller is passed through on housing light guide plate (112)
Through hole,
Described light modules (5) include multiple illuminating lamp bands (51) and the light power (52) powered to illuminating lamp band (51),
One illuminating lamp band (51) is installed on the inside of every piece of housing light guide plate (112),
Described control assembly (6) includes interchanger (61) and control computer (62), described multiple photographs with controller
Camera (41) is connected by interchanger (61) with control computer (62) respectively.
2. a kind of three dimensional face scanner according to claim 1, it is characterised in that also including head positioning component
(7), described head positioning component (7) is fixedly mounted on column (3), and head positioning component (7) can prop up head, sweep
When retouching instrument shooting, make a site location fixed.
3. a kind of three dimensional face scanner according to claim 2, it is characterised in that described two root posts (3) for pair
The left column and right column of title, left column include column body (31), column light guide plate (32), upper sealing plate (33), lower shrouding (34)
With attacker (35), described column body (31) is curved shell structure, and column body (31) top has through hole, described column guide
Tabula rasa (32) closes the through hole, and an illuminating lamp band (51), described upper sealing plate are provided with the inside of column light guide plate (32)
(33) open side of the curved shell structure of column body (31) is closed with lower shrouding (34), described attacker (35) is arranged on upper
Shrouding (33), right column structure and left column symmetrical configuration, after two root posts (3) are installed on base (2), two root posts
(3) position of column light guide plate (32) is relative and parallel.
4. a kind of three dimensional face scanner according to claim 3, it is characterised in that described housing (1) is by 9 pieces of cameras
And light installation frame (11) is spliced, 9 pieces of cameras and light installation frame (11) include 3 pieces of profiles for square camera and
Light installation frame and camera and light installation frame that 6 pieces of profiles are triangle, square camera and light installation frame
It is provided with housing light guide plate on 4 uniform through holes, the camera of triangle and the housing light guide plate of light installation frame and is provided with 3
Each through hole on uniform through hole, housing light guide plate, which can be corresponded to, installs a camera (41) for carrying controller.
5. a kind of three dimensional face scanner according to claim 4, it is characterised in that described illuminating lamp band (51) has 11
Individual, wherein 9 are separately mounted in 9 pieces of cameras and light installation frame (11), 2 are separately mounted in 2 columns (3).
6. a kind of three dimensional face scanner according to claim 5, it is characterised in that described base (2) includes base
Shell (21) and bedplate (22), interchanger (61), control computer (62) and the light power of described control assembly (6)
(52) it is arranged in the space that base shell (21) and bedplate (22) are surrounded.
7. according to a kind of three dimensional face scanner described in any one of claim 1-6, it is characterised in that described with control
The camera (41) of device processed sends 2 generation model-B microcomputers (411), lens mount (412) and 5,000,000 pixel trees including raspberry
The certain kind of berries sends camera (413).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720237770.7U CN206541318U (en) | 2017-03-13 | 2017-03-13 | A kind of three dimensional face scanner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720237770.7U CN206541318U (en) | 2017-03-13 | 2017-03-13 | A kind of three dimensional face scanner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206541318U true CN206541318U (en) | 2017-10-03 |
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ID=59942176
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720237770.7U Active CN206541318U (en) | 2017-03-13 | 2017-03-13 | A kind of three dimensional face scanner |
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| CN (1) | CN206541318U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108592793A (en) * | 2018-05-21 | 2018-09-28 | 北京智造宝科技有限公司 | A kind of human body three-dimensional scanner of extensible modules quantity |
-
2017
- 2017-03-13 CN CN201720237770.7U patent/CN206541318U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108592793A (en) * | 2018-05-21 | 2018-09-28 | 北京智造宝科技有限公司 | A kind of human body three-dimensional scanner of extensible modules quantity |
| CN108592793B (en) * | 2018-05-21 | 2020-11-27 | 北京智造宝科技有限公司 | Human three-dimensional scanner capable of expanding number of modules |
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